From 604600bf40873a7d64329d88dafd90196ed10745 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Sat, 17 Nov 2018 11:06:24 +0100 Subject: Rename show-igmpproxy.py -> show_igmpproxy.py --- src/op_mode/show-igmpproxy.py | 241 ------------------------------------------ src/op_mode/show_igmpproxy.py | 241 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 241 insertions(+), 241 deletions(-) delete mode 100755 src/op_mode/show-igmpproxy.py create mode 100755 src/op_mode/show_igmpproxy.py (limited to 'src/op_mode') diff --git a/src/op_mode/show-igmpproxy.py b/src/op_mode/show-igmpproxy.py deleted file mode 100755 index a021fcdde..000000000 --- a/src/op_mode/show-igmpproxy.py +++ /dev/null @@ -1,241 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (C) 2018 VyOS maintainers and contributors -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License version 2 or later as -# published by the Free Software Foundation. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see . - -# File: show-igmpproxy -# Purpose: -# Display istatistics from IPv4 IGMP proxy. -# Used by the "run show ip multicast" command tree. - -import sys -import jinja2 -import argparse -import ipaddress -import socket - -import vyos.config - -# Output Template for "show ip multicast interface" command -# -# Example: -# Interface BytesIn PktsIn BytesOut PktsOut Local -# eth0 0.0b 0 0.0b 0 xxx.xxx.xxx.65 -# eth1 0.0b 0 0.0b 0 xxx.xxx.xx.201 -# eth0.3 0.0b 0 0.0b 0 xxx.xxx.x.7 -# tun1 0.0b 0 0.0b 0 xxx.xxx.xxx.2 -vif_out_tmpl = """ -{%- for r in data %} -{{ "%-10s"|format(r.interface) }} {{ "%-12s"|format(r.bytes_in) }} {{ "%-12s"|format(r.pkts_in) }} {{ "%-12s"|format(r.bytes_out) }} {{ "%-12s"|format(r.pkts_out) }} {{ "%-15s"|format(r.loc) }} -{%- endfor %} -""" - -# Output Template for "show ip multicast mfc" command -# -# Example: -# Group Origin In Out Pkts Bytes Wrong -# xxx.xxx.xxx.250 xxx.xx.xxx.75 -- -# xxx.xxx.xx.124 xx.xxx.xxx.26 -- -mfc_out_tmpl = """ -{%- for r in data %} -{{ "%-15s"|format(r.group) }} {{ "%-15s"|format(r.origin) }} {{ "%-12s"|format(r.pkts) }} {{ "%-12s"|format(r.bytes) }} {{ "%-12s"|format(r.wrong) }} {{ "%-10s"|format(r.iif) }} {{ "%-20s"|format(r.oifs|join(', ')) }} -{%- endfor %} -""" - -parser = argparse.ArgumentParser() -parser.add_argument("--interface", action="store_true", help="Interface Statistics") -parser.add_argument("--mfc", action="store_true", help="Multicast Forwarding Cache") - -def byte_string(size): - # convert size to integer - size = int(size) - - # One Terrabyte - s_TB = 1024 * 1024 * 1024 * 1024 - # One Gigabyte - s_GB = 1024 * 1024 * 1024 - # One Megabyte - s_MB = 1024 * 1024 - # One Kilobyte - s_KB = 1024 - # One Byte - s_B = 1 - - if size > s_TB: - return str(round((size/s_TB), 2)) + 'TB' - elif size > s_GB: - return str(round((size/s_GB), 2)) + 'GB' - elif size > s_MB: - return str(round((size/s_MB), 2)) + 'MB' - elif size > s_KB: - return str(round((size/s_KB), 2)) + 'KB' - else: - return str(round((size/s_B), 2)) + 'b' - - return None - -def kernel2ip(addr): - """ - Convert any given addr from Linux Kernel to a proper, IPv4 address - using the correct host byte order. - """ - - # Convert from hex 'FE000A0A' to decimal '4261415434' - addr = int(addr, 16) - # Kernel ABI _always_ uses network byteorder - addr = socket.ntohl(addr) - - return ipaddress.IPv4Address( addr ) - -def do_mr_vif(): - """ - Read contents of file /proc/net/ip_mr_vif and print a more human - friendly version to the command line. IPv4 addresses present as - 32bit integers in hex format are converted to IPv4 notation, too. - """ - - with open('/proc/net/ip_mr_vif', 'r') as f: - lines = len(f.readlines()) - if lines < 2: - return None - - result = { - 'data': [] - } - - # Build up table format string - table_format = { - 'interface': 'Interface', - 'pkts_in' : 'PktsIn', - 'pkts_out' : 'PktsOut', - 'bytes_in' : 'BytesIn', - 'bytes_out': 'BytesOut', - 'loc' : 'Local' - } - result['data'].append(table_format) - - # read and parse information from /proc filesystema - with open('/proc/net/ip_mr_vif', 'r') as f: - header_line = next(f) - for line in f: - data = { - 'interface': line.split()[1], - 'pkts_in' : line.split()[3], - 'pkts_out' : line.split()[5], - - # convert raw byte number to something more human readable - # Note: could be replaced by Python3 hurry.filesize module - 'bytes_in' : byte_string( line.split()[2] ), - 'bytes_out': byte_string( line.split()[4] ), - - # convert IP address from hex 'FE000A0A' to decimal '4261415434' - 'loc' : kernel2ip( line.split()[7] ), - } - result['data'].append(data) - - return result - -def do_mr_mfc(): - """ - Read contents of file /proc/net/ip_mr_cache and print a more human - friendly version to the command line. IPv4 addresses present as - 32bit integers in hex format are converted to IPv4 notation, too. - """ - - with open('/proc/net/ip_mr_cache', 'r') as f: - lines = len(f.readlines()) - if lines < 2: - return None - - # We need this to convert from interface index to a real interface name - # Thus we also skip the format identifier on list index 0 - vif = do_mr_vif()['data'][1:] - - result = { - 'data': [] - } - - # Build up table format string - table_format = { - 'group' : 'Group', - 'origin': 'Origin', - 'iif' : 'In', - 'oifs' : ['Out'], - 'pkts' : 'Pkts', - 'bytes' : 'Bytes', - 'wrong' : 'Wrong' - } - result['data'].append(table_format) - - # read and parse information from /proc filesystem - with open('/proc/net/ip_mr_cache', 'r') as f: - header_line = next(f) - for line in f: - data = { - # convert IP address from hex 'FE000A0A' to decimal '4261415434' - 'group' : kernel2ip( line.split()[0] ), - 'origin': kernel2ip( line.split()[1] ), - - 'iif' : '--', - 'pkts' : '', - 'bytes' : '', - 'wrong' : '', - 'oifs' : [] - } - - iif = int( line.split()[2] ) - if not ((iif == -1) or (iif == 65535)): - data['pkts'] = line.split()[3] - data['bytes'] = byte_string( line.split()[4] ) - data['wrong'] = line.split()[5] - - # convert index to real interface name - data['iif'] = vif[iif]['interface'] - - # convert each output interface index to a real interface name - for oif in line.split()[6:]: - idx = int( oif.split(':')[0] ) - data['oifs'].append( vif[idx]['interface'] ) - - result['data'].append(data) - - return result - -if __name__ == '__main__': - args = parser.parse_args() - - # Do nothing if service is not configured - c = vyos.config.Config() - if not c.exists_effective('protocols igmp-proxy'): - print("IGMP proxy is not configured") - sys.exit(0) - - if args.interface: - data = do_mr_vif() - if data: - tmpl = jinja2.Template(vif_out_tmpl) - print(tmpl.render(data)) - - sys.exit(0) - elif args.mfc: - data = do_mr_mfc() - if data: - tmpl = jinja2.Template(mfc_out_tmpl) - print(tmpl.render(data)) - - sys.exit(0) - else: - parser.print_help() - sys.exit(1) - diff --git a/src/op_mode/show_igmpproxy.py b/src/op_mode/show_igmpproxy.py new file mode 100755 index 000000000..5ccc16287 --- /dev/null +++ b/src/op_mode/show_igmpproxy.py @@ -0,0 +1,241 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2018 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# File: show_igmpproxy.py +# Purpose: +# Display istatistics from IPv4 IGMP proxy. +# Used by the "run show ip multicast" command tree. + +import sys +import jinja2 +import argparse +import ipaddress +import socket + +import vyos.config + +# Output Template for "show ip multicast interface" command +# +# Example: +# Interface BytesIn PktsIn BytesOut PktsOut Local +# eth0 0.0b 0 0.0b 0 xxx.xxx.xxx.65 +# eth1 0.0b 0 0.0b 0 xxx.xxx.xx.201 +# eth0.3 0.0b 0 0.0b 0 xxx.xxx.x.7 +# tun1 0.0b 0 0.0b 0 xxx.xxx.xxx.2 +vif_out_tmpl = """ +{%- for r in data %} +{{ "%-10s"|format(r.interface) }} {{ "%-12s"|format(r.bytes_in) }} {{ "%-12s"|format(r.pkts_in) }} {{ "%-12s"|format(r.bytes_out) }} {{ "%-12s"|format(r.pkts_out) }} {{ "%-15s"|format(r.loc) }} +{%- endfor %} +""" + +# Output Template for "show ip multicast mfc" command +# +# Example: +# Group Origin In Out Pkts Bytes Wrong +# xxx.xxx.xxx.250 xxx.xx.xxx.75 -- +# xxx.xxx.xx.124 xx.xxx.xxx.26 -- +mfc_out_tmpl = """ +{%- for r in data %} +{{ "%-15s"|format(r.group) }} {{ "%-15s"|format(r.origin) }} {{ "%-12s"|format(r.pkts) }} {{ "%-12s"|format(r.bytes) }} {{ "%-12s"|format(r.wrong) }} {{ "%-10s"|format(r.iif) }} {{ "%-20s"|format(r.oifs|join(', ')) }} +{%- endfor %} +""" + +parser = argparse.ArgumentParser() +parser.add_argument("--interface", action="store_true", help="Interface Statistics") +parser.add_argument("--mfc", action="store_true", help="Multicast Forwarding Cache") + +def byte_string(size): + # convert size to integer + size = int(size) + + # One Terrabyte + s_TB = 1024 * 1024 * 1024 * 1024 + # One Gigabyte + s_GB = 1024 * 1024 * 1024 + # One Megabyte + s_MB = 1024 * 1024 + # One Kilobyte + s_KB = 1024 + # One Byte + s_B = 1 + + if size > s_TB: + return str(round((size/s_TB), 2)) + 'TB' + elif size > s_GB: + return str(round((size/s_GB), 2)) + 'GB' + elif size > s_MB: + return str(round((size/s_MB), 2)) + 'MB' + elif size > s_KB: + return str(round((size/s_KB), 2)) + 'KB' + else: + return str(round((size/s_B), 2)) + 'b' + + return None + +def kernel2ip(addr): + """ + Convert any given addr from Linux Kernel to a proper, IPv4 address + using the correct host byte order. + """ + + # Convert from hex 'FE000A0A' to decimal '4261415434' + addr = int(addr, 16) + # Kernel ABI _always_ uses network byteorder + addr = socket.ntohl(addr) + + return ipaddress.IPv4Address( addr ) + +def do_mr_vif(): + """ + Read contents of file /proc/net/ip_mr_vif and print a more human + friendly version to the command line. IPv4 addresses present as + 32bit integers in hex format are converted to IPv4 notation, too. + """ + + with open('/proc/net/ip_mr_vif', 'r') as f: + lines = len(f.readlines()) + if lines < 2: + return None + + result = { + 'data': [] + } + + # Build up table format string + table_format = { + 'interface': 'Interface', + 'pkts_in' : 'PktsIn', + 'pkts_out' : 'PktsOut', + 'bytes_in' : 'BytesIn', + 'bytes_out': 'BytesOut', + 'loc' : 'Local' + } + result['data'].append(table_format) + + # read and parse information from /proc filesystema + with open('/proc/net/ip_mr_vif', 'r') as f: + header_line = next(f) + for line in f: + data = { + 'interface': line.split()[1], + 'pkts_in' : line.split()[3], + 'pkts_out' : line.split()[5], + + # convert raw byte number to something more human readable + # Note: could be replaced by Python3 hurry.filesize module + 'bytes_in' : byte_string( line.split()[2] ), + 'bytes_out': byte_string( line.split()[4] ), + + # convert IP address from hex 'FE000A0A' to decimal '4261415434' + 'loc' : kernel2ip( line.split()[7] ), + } + result['data'].append(data) + + return result + +def do_mr_mfc(): + """ + Read contents of file /proc/net/ip_mr_cache and print a more human + friendly version to the command line. IPv4 addresses present as + 32bit integers in hex format are converted to IPv4 notation, too. + """ + + with open('/proc/net/ip_mr_cache', 'r') as f: + lines = len(f.readlines()) + if lines < 2: + return None + + # We need this to convert from interface index to a real interface name + # Thus we also skip the format identifier on list index 0 + vif = do_mr_vif()['data'][1:] + + result = { + 'data': [] + } + + # Build up table format string + table_format = { + 'group' : 'Group', + 'origin': 'Origin', + 'iif' : 'In', + 'oifs' : ['Out'], + 'pkts' : 'Pkts', + 'bytes' : 'Bytes', + 'wrong' : 'Wrong' + } + result['data'].append(table_format) + + # read and parse information from /proc filesystem + with open('/proc/net/ip_mr_cache', 'r') as f: + header_line = next(f) + for line in f: + data = { + # convert IP address from hex 'FE000A0A' to decimal '4261415434' + 'group' : kernel2ip( line.split()[0] ), + 'origin': kernel2ip( line.split()[1] ), + + 'iif' : '--', + 'pkts' : '', + 'bytes' : '', + 'wrong' : '', + 'oifs' : [] + } + + iif = int( line.split()[2] ) + if not ((iif == -1) or (iif == 65535)): + data['pkts'] = line.split()[3] + data['bytes'] = byte_string( line.split()[4] ) + data['wrong'] = line.split()[5] + + # convert index to real interface name + data['iif'] = vif[iif]['interface'] + + # convert each output interface index to a real interface name + for oif in line.split()[6:]: + idx = int( oif.split(':')[0] ) + data['oifs'].append( vif[idx]['interface'] ) + + result['data'].append(data) + + return result + +if __name__ == '__main__': + args = parser.parse_args() + + # Do nothing if service is not configured + c = vyos.config.Config() + if not c.exists_effective('protocols igmp-proxy'): + print("IGMP proxy is not configured") + sys.exit(0) + + if args.interface: + data = do_mr_vif() + if data: + tmpl = jinja2.Template(vif_out_tmpl) + print(tmpl.render(data)) + + sys.exit(0) + elif args.mfc: + data = do_mr_mfc() + if data: + tmpl = jinja2.Template(mfc_out_tmpl) + print(tmpl.render(data)) + + sys.exit(0) + else: + parser.print_help() + sys.exit(1) + -- cgit v1.2.3